16.375x21.5x1 Air Filter

Enhance your indoor air quality with our efficient and reliable 16.375x21.5x1 air filters

Product List

16x21 Air Filter MERV 8 Dust Defense 1-Pack

16x21 MERV 8 Air Filter

Filterbuy

Product Review Score

4.57 out of 5 stars

227 reviews

$22.82

Filter King 16.25x21.5x1 MERV 8 Air Filters - 4 Pack

King 16.25x21.5 MERV 8 Filters - 4 Pack

Filter King

Product Review Score

4.1 out of 5 stars

151 reviews

$39.49

Filter King MERV 13 Air Filters 4-Pack

MERV 13 Air Filter Pack

Filter King

Product Review Score

4.35 out of 5 stars

230 reviews

$85.59

MERV 10 Pleated Air Filters 4-Pack - 16x21

16x21 MERV 10 Air Filters

Glasfloss

Product Review Score

4.16 out of 5 stars

113 reviews

$49.93 $47.19

Filter King 16.25x21.5 Air Filter | MERV 11 | 4-Pack

Filter King MERV 11 Pack

Filter King

Product Review Score

4.31 out of 5 stars

172 reviews

$74.79

Glasfloss MERV 10 Pleated Air Filters - 6 Pack

Glasfloss MERV 10 Air Filters

Glasfloss

Product Review Score

4.55 out of 5 stars

64 reviews

$63.98 $59.99

MERV 13 16.5x21.5 Air Filter 4-Pack

MERV 13 4-Pack Filters

Filterbuy

Product Review Score

4.34 out of 5 stars

155 reviews

$84.44

MERV 11 Allergen Air Filters 6-Pack, 16.5x21.5

MERV 11 Air Filters 6-Pack

Filterbuy

Product Review Score

4.2 out of 5 stars

209 reviews

$59.94

15.5x21.5x1 MERV 8 Air Filter 4-Pack

MERV 8 Air Filter Pack

Simply

Product Review Score

4.38 out of 5 stars

151 reviews

$48.99

CoreCarbon LFEM16382112 Replacement Media for Filters

CoreCarbon LFEM1638 Filter Media

Product Review Score

4.59 out of 5 stars

118 reviews

$23.45

Filter King MERV 11 Pleated Air Filters - 6-Pack

MERV 11 Pleated Filters - 6-Pack

Filter King

Product Review Score

4.49 out of 5 stars

132 reviews

$86.16

MERV 11 Pleated Air Filters 16 3/8"x21 1/2" (6-Pack)

MERV 11 Pleated Filters 6-Pack

Product Review Score

4.95 out of 5 stars

213 reviews

$48.99